I need your help in solving this post-lab in 14 hours ( Ksp POST-Lab )

I need your help in solving this post-lab in 14 hours ( Ksp POST-Lab )I attached  the following list in the attachment1-my lab notebook.2post-lab questions.3-two old post lab solutions.4- Background & Procedure for this lab.It is easy to do this post lab especially with old post lab solutions, but I have an exam and I need to study for it.